welkin pipeline is one of the leading manufacturer, exporter and supplier of stainless steel buttweld fittings, carbon steel buttweld fittings, alloy steel buttweld fittings, cupro nickel buttweld fittings, nickel alloy buttweld fittings and duplex stainless steel buttweld fittings. While, there are many specialised types of fittings which can be manufactured, the most common types of fittings which we manufacture include pipe elbow, tee, reducers, cap, stub ends and special size pipe bends in both seamless and welded (100% X-Ray Tested/Radiography) form.
Buttweld fittings are manufactured in accordance with national and international product standards, while we can also produce fittings as per special specifications of our customers. In case of custom size fabricated buttweld fittings, the welding is done is carried out by qualified personnel.
Buttweld fittings are generally supplied with plain ends. However, on requests from our customers fittings be supplied with beveled ends in accordance with to ASME B16.25.
Buttweld Pipe Fittings Production Range
Size Range: 1/8" NB TO 48" NB. (Seamless & 100% X-Ray Welded, Fabricated)
Product Range: Buttweld Pipe Fittings – Range of Materials, Specifications
Thickness: SCH: 5s, 10s, 40s, 80s, 10, 20, 40, STD, 60, 80, XS, 100, 120, 140, 160, XXS, Custom Thickness.
Buttweld Fittings – Manufacturing Standards
ASME: ANSI B16.9, ANSI B16.28, MSS-SP-43
Buttweld Fittings Complete Specifications – ASME B16.9 Wrought Steel ButtWeld Fittings
Seamless Buttweld Pipe Fittings
Seamless buttweld pipe fittings are manufactured from Seamless Pipes and tube by hot or cold extrusion, forming and machining process. We are a leading supplier and manufacturer of seamless buttweld pipe fittings in India. Most of the seamless buttweld pipe fittings in standard sizes and grades are available ex-stock for immediate supply to our customers.
Welded Buttweld Pipe Fittings
Seam welded buttweld fittings are produced from hot rolled stainless steel pipes. As per customer requirements, we can also manufacture and offer Butt Weld Fittings manufactured from hot rolled plates, formed into half shells or segments and then welded on the seams.
Buttweld Fittings Grades
Stainless Steel Buttweld Pipe Fittings: ASTM A403 WP 304/ 304L/ 304H/ 316/ 316L/ 317/ 317L/ 321/ 310/ 347/ 904L/2205 Duplex Fittings
Marking & Packing
Products are packaged to ensure that there is no damage during transit. In case of exports, standard export packaging is done in wooden cases. All buttweld fittings are marked with Grade, Lot No, Size, Degree and our trade mark. On special requests we can also, make custom marking on our products.
Quality Assurance
At Metal Industries, all fittings and flanges are subject to strict inspection at each stage of the production process, from starting material purchasing to product dispatch. They are visually examined for conformity to ASTM, ASME, MSS, DIN, EN, and JIS codes and standards. Upon request, official certified Inspection Agencies can be called in to witness the material reports, dimensions and quality conformity of products.
Ecc Reducers,Seamless Pipes,Butt Welding Reducers,Carbon Steel Ecc Reducer Hebei Welkin Pipe Fitting Manufacturing Co., Ltd , https://www.welkinpipeline.com
FEATURES
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1. Fluid Type: compressed air (For other fluid, please contact us).  Â
2. Working Pressure: -0.8~15 bar. Â
3. Application Tube: PU, PE, PA tubes. Â
4. Working Temperature: -10~60ºC.    Â
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 PRODUCT ITEMS
Model [ΦD-T]
Tube(Metric)-Thread(R)
Tube(Inch)-Thread(R)
Tube(Inch)-Thread(NPT)
MPMFÂ 4-M5
MPMFÂ 6-03
MPMFÂ 12-01
MPMFÂ 5/32-01
MPMFÂ 3/8-02
MPMFÂ 1/8-U10
MPMFÂ 3/16-N03
MPMFÂ 3/8-N02
MPMFÂ 4-M6
MPMFÂ 8-01
MPMFÂ 12-02
MPMFÂ 5/32-02
MPMFÂ 3/8-03
MPMFÂ 1/8-N01
MPMFÂ 1/4-U10
MPMFÂ 3/8-N03
MPMFÂ 4-01
MPMFÂ 8-02
MPMFÂ 12-03
MPMFÂ 1/4-01
MPMFÂ 3/8-04
MPMFÂ 1/8-N02
MPMFÂ 1/4-N01
MPMFÂ 3/8-N04
MPMFÂ 4-02
MPMFÂ 8-03
MPMFÂ 12-04
MPMFÂ 1/4-02
MPMFÂ 1/2-02
MPMFÂ 5/32-U10
MPMFÂ 1/4-N02
MPMFÂ 1/2-N02
MPMFÂ 4-03
MPMFÂ 8-04
MPMFÂ 14-03
MPMFÂ 1/4-03
MPMFÂ 1/2-03
MPMFÂ 5/32-N01
MPMFÂ 1/4-N03
MPMFÂ 1/2-N03
MPMFÂ 6-M5
MPMFÂ 10-01
MPMFÂ 14-04
MPMFÂ 5/16-01
MPMFÂ 1/2-04
MPMFÂ 5/32-N02
MPMFÂ 5/16-N01
MPMFÂ 1/2-N04
MPMFÂ 6-M6
MPMFÂ 10-02
MPMFÂ 16-03
MPMFÂ 5/16-02
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MPMFÂ 3/16-U10
MPMFÂ 5/16-N02
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MPMFÂ 6-01
MPMFÂ 10-03
MPMFÂ 16-04
MPMFÂ 5/16-03
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MPMFÂ 3/16-N01
MPMFÂ 5/16-N03
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MPMFÂ 6-02
MPMFÂ 10-04
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MPMFÂ 3/8-01
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MPMFÂ 3/16-N02
MPMFÂ 3/8-N01
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MATERIALÂ CONSTRUCTION
Metal Body Nickel Plated Brass or Brass
Release Button Nickel Plated Brass or Brass
Thread Sealant Teflon
O-Ring NBR or Viton
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SPECIFICATIONS
Operating Pressure  -0.8~15 bar. Â
Operating Temperature -10~60ºC.
Application Air, water
Recommended Tubing Material Polyurethane, Nylon, Polyethylene, and Polypropylene
Types Straight, Elbow, Tee, X, Y, etc.
Capacity Over 1000000pcs/month
Marketing Area All over the world
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 FITTINGS ADVANTAGE
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1)  Raw Material is HPB 59-1, conforms to country standard.
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2) High precision automatic lathe to make the claws not hurt tube surface.
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3)  5% tested by water at 10 bar, 100% tested by air and appearance test.
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4) Easy to push in and put out on the basis of working pressure assured
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5) 1 year quality assurance after shipment.
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6) Custom fitting as your drawing or we make drawing as your sample.
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 WHY CHOOSE US?
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1) We offer one stop solution. Over 5000 items for you to save efforts and costs.
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2)We have molds workshop, die-casting workshop, CNC workshop, plastic injection workshop to  make sure each part exactly as the drawing and good function.
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3) We will reply you within 24 hours.
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4) Whatever quantity you are requesting, we always offer you the best quality.
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5)3D drawing, cad drawing service for custom fittings, hose, valve, cylinder
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FAQ
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Packing
Transparent plastic bag + white small box + neutral carton + pallet
Custom packaging are available, XHnotion brand packaging are available
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Shipping :
Export port: Ningbo or Shanghai, China
Shipping way: by sea, by air, by courier
Delivery time 3 days to 30 days depends on actual orders.
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Payment Terms
We accept T/T, L/C, Paypal, western union,etc.
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Samples Policy
For regular fittings below 20 pcs, free samples against your courier account or you pick up from us.
For custom items, we will discuss by email.
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Return Policy
We assure you 1 year policy after shipment. If there is any problem during this period, please contact us for support.
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DIN: DIN2605, DIN2615, DIN2616, DIN2617, DIN28011
EN: EN10253-1, EN10253-2
Carbon Steel Buttweld Pipe Fittings: ASTM A234 WPB / A420 WPL3/ A420 WPL6/ MSS-SP-75 WPHY 42/46/52/56/60/65/70
Alloy Steel Butt Weld Pipe Fittings: ASTM A234 WP1/ WP5/ WP9/ WP11/ WP22/ WP91
Other Materials: Monel, Nickel, Inconel, Hastelloy, Copper, Brass, Bronze, Titanium, Tantalum, Bismuth, Aluminium, Zinc, Lead, etc.
Copper Nickel Butt Weld Pipe Fittings: CuNi10Fe1Mn, CuNi30Mn1Fe